Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

81104087 (number)

81104087 is an odd 8-digits prime number following 81104086 and preceding 81104088. In scientific notation, it is written as 8.1104087 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 81104086 positive integers (up to 81104087) that are relatively prime to 81104087.

Interesting facts

81104087 has 2 divisors, whose sum is 81104088
The reverse of 81104087 is 78040118
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	eighty-one million one hundred four thousand eighty-seven

Notation

Scientific notation	8.1104087 × 10^7
Engineering notation	8.1104087 × 10^6

Prime Factorization of 81104087

Prime Factorization 81104087

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81104087	Product of the distinct prime numbers

The prime factorization of 81104087 is 81104087. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 8, 95, 61, 555, 695, 4226, 7991, 33805, 51787, 228076, 813035, 62099, 6790462, 60718244, 5990703, 304762278, 504974915, 7921921294, 180315447

Basic calculations (n = 81104087)

Multiplication

n×y

n×2	162208174
n×3	243312261
n×4	324416348
n×5	405520435

Division

n÷y

n÷2	40552043.5
n÷3	27034695.666667
n÷3	20276021.75
n÷5	16220817.4

Exponentiation

n^y

n²	6577872928103569
n³	5.3349237823586E+23
n⁴	4.3268412258278E+31
n⁵	3.5092450721472E+39

Nth Root

^y√n

²√n	9005.7807546042
³√n	432.86012439407
⁴√n	94.898792166203
⁵√n	38.177593368264

Divisors of 81104087

1, 81104087

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81104088	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40552044	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9005.7808101241	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999753403	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81104087 can be divided by 2 positive divisors. The sum of these divisors (counting 81104087) is 81104088, the average is 40552044.

Base conversion 81104087

Base	System	Value
2	Binary	100110101011000110011010111
3	Ternary	12122121111220002
4	Quaternary	10311120303113
5	Quinary	131230312322
6	Senary	12014201515
8	Octal	465306327
10	Decimal	81104087
12	Duodecimal	231b329b
16	Hexadecimal	4d58cd7
20	Vigesimal	156i047
36	Base36	1cacbb

Cryptographic Hash Functions

md5	98248c5b10dad9dbe1f6ebbbd3c03be0
sha1	e32cd224e3f39c3642b85ee207d3279541947ef0
sha256	40b028b43c3e94c3e517ab2f983858636171b15d485f0bfb37078e972ad0cc81
sha512	bc4169599301411177efd11f827101ac83b25f4fa595a1f49e37d5cabfc7f395d2b3b1cdc1de54f51566e3902f868189557c47403a39c584aa6ea9bf9bd4fb46
ripemd-160	a2f8ab5cf36db8a413a2d7096d232ba4c2b8582b

81104087 as geometric shapes

Circle

Radius = n

Diameter	162208174
Circumference	509592007.79061
Area	2.0664997267177E+16

Sphere

Radius = n

Volume	2.2346876482826E+24
Surface area	8.2659989068709E+16
Circumference	509592007.79061

Square

Length = n

Perimeter	324416348
Area	6577872928103569
Diagonal	114698499.79929

Cube

Length = n

Surface area	39467237568621414
Volume	5.3349237823586E+23
Space diagonal	140476399.38549

Equilateral Triangle

Length = n

Perimeter	243312261
Area	2.8483025293018E+15
Altitude	70238199.692743

Triangular Pyramid

Length = n

Surface area	2.8483025293018E+15
Volume	6.2872679726985E+22
Height	38232833.266429